Products Description

Product name:Benzenesulfonyl chloride

CAS:98-09-9

MF:C6H5ClO2S

MW:176.62

EINECS:202-636-6

Density:1.384 g/ml

Melting point:13-15°C
Boiling point:251-252°C

Packaging:200 L/drum, 1000 L/IBC drum
Solubility:It is insoluble in water, soluble in ether, easily soluble in ethanol and benzene.

Specification

Items	Specifications
Appearance	Colorless oily liquid
Purity	≥98%
Color(APHA)	≤75
Free acid(as HCL)	≤0.2%
Insoluble substances in alkali	≤0.5%

Application

1.Organic synthesis: Benzenesulfonyl chloride is commonly used to prepare various compounds such as sulfonamides, sulfonated esters, and sulfones.

2.Dyeing industry: As an intermediate, Benzenesulfonyl chloride is used to manufacture ice dyeing dyes, dispersed dyes, and organic pigments.

3.Pharmaceutical industry: Benzenesulfonyl chloride is used for synthesizing sulfonamide drugs, cephalosporin antibiotics such as GCLE, hypoglycemic drugs, herbicides, etc.

4.Agricultural chemicals: In the field of pesticides, Benzenesulfonyl chloride is used to synthesize herbicides such as Chloramphenicol(Conqueror), Amide or Sulfonylurea.

5.New materials: Benzenesulfonyl chloride is used for synthesizing plasticizers, thermosensitive paper colorants, foaming agents, etc.